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[trunk] add test_tile_encoder test and function related

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This commit is contained in:
Mickael Savinaud
2012-03-23 17:47:53 +00:00
parent b9d271c1a8
commit 855b5b513d
9 changed files with 721 additions and 1 deletions
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37
libopenjpeg/image.c
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@@ -195,3 +195,40 @@ void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_
return;
}
opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
OPJ_UINT32 compno;
opj_image_t *image = 00;
image = (opj_image_t*) opj_malloc(sizeof(opj_image_t));
if
(image)
{
memset(image,0,sizeof(opj_image_t));
image->color_space = clrspc;
image->numcomps = numcmpts;
/* allocate memory for the per-component information */
image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
if
(!image->comps)
{
opj_image_destroy(image);
return 00;
}
memset(image->comps,0,image->numcomps * sizeof(opj_image_comp_t));
/* create the individual image components */
for(compno = 0; compno < numcmpts; compno++) {
opj_image_comp_t *comp = &image->comps[compno];
comp->dx = cmptparms[compno].dx;
comp->dy = cmptparms[compno].dy;
comp->w = cmptparms[compno].w;
comp->h = cmptparms[compno].h;
comp->x0 = cmptparms[compno].x0;
comp->y0 = cmptparms[compno].y0;
comp->prec = cmptparms[compno].prec;
comp->sgnd = cmptparms[compno].sgnd;
comp->data = 0;
}
}
return image;
}